86754640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:189

約数の個数: 160

約数和(自身を含む): 244270080

約数和(自身を除く): 157515440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 53, 56, 70, 74, 79, 80, 106, 112, 140, 148, 158, 185, 212, 259, 265, 280, 296, 316, 370, 371, 395, 424, 518, 530, 553, 560, 592, 632, 740, 742, 790, 848, 1036, 1060, 1106, 1264, 1295, 1480, 1484, 1580, 1855, 1961, 2072, 2120, 2212, 2590, 2765, 2923, 2960, 2968, 3160, 3710, 3922, 4144, 4187, 4240, 4424, 5180, 5530, 5846, 5936, 6320, 7420, 7844, 8374, 8848, 9805, 10360, 11060, 11692, 13727, 14615, 14840, 15688, 16748, 19610, 20461, 20720, 20935, 22120, 23384, 27454, 29230, 29309, 29680, 31376, 33496, 39220, 40922, 41870, 44240, 46768, 54908, 58460, 58618, 66992, 68635, 78440, 81844, 83740, 102305, 109816, 116920, 117236, 137270, 146545, 154919, 156880, 163688, 167480, 204610, 219632, 233840, 234472, 274540, 293090, 309838, 327376, 334960, 409220, 468944, 549080, 586180, 619676, 774595, 818440, 1084433, 1098160, 1172360, 1239352, 1549190, 1636880, 2168866, 2344720, 2478704, 3098380, 4337732, 5422165, 6196760, 8675464, 10844330, 12393520, 17350928, 21688660, 43377320, 86754640]

約数ペア:

[(1, 86754640), (2, 43377320), (4, 21688660), (5, 17350928), (7, 12393520), (8, 10844330), (10, 8675464), (14, 6196760), (16, 5422165), (20, 4337732), (28, 3098380), (35, 2478704), (37, 2344720), (40, 2168866), (53, 1636880), (56, 1549190), (70, 1239352), (74, 1172360), (79, 1098160), (80, 1084433), (106, 818440), (112, 774595), (140, 619676), (148, 586180), (158, 549080), (185, 468944), (212, 409220), (259, 334960), (265, 327376), (280, 309838), (296, 293090), (316, 274540), (370, 234472), (371, 233840), (395, 219632), (424, 204610), (518, 167480), (530, 163688), (553, 156880), (560, 154919), (592, 146545), (632, 137270), (740, 117236), (742, 116920), (790, 109816), (848, 102305), (1036, 83740), (1060, 81844), (1106, 78440), (1264, 68635), (1295, 66992), (1480, 58618), (1484, 58460), (1580, 54908), (1855, 46768), (1961, 44240), (2072, 41870), (2120, 40922), (2212, 39220), (2590, 33496), (2765, 31376), (2923, 29680), (2960, 29309), (2968, 29230), (3160, 27454), (3710, 23384), (3922, 22120), (4144, 20935), (4187, 20720), (4240, 20461), (4424, 19610), (5180, 16748), (5530, 15688), (5846, 14840), (5936, 14615), (6320, 13727), (7420, 11692), (7844, 11060), (8374, 10360), (8848, 9805)]